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/* Copyright (C) 2004 Bart
* Copyright (C) 2010 Curtis Gedak
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "Frame_Resizer_Extended.h"
Frame_Resizer_Extended::Frame_Resizer_Extended()
{
}
void Frame_Resizer_Extended::set_used_start( int used_start )
{
if ( used_start <= 0 )
USED_START = GRIPPER ;
else
USED_START = used_start + GRIPPER ;
}
bool Frame_Resizer_Extended::drawingarea_on_mouse_motion( GdkEventMotion * ev )
{
if ( GRIP_LEFT || GRIP_RIGHT )
{
if ( GRIP_LEFT )
{
if ( ev ->x > (GRIPPER + X_MIN_SPACE_BEFORE) &&
ev ->x < (X_END - MIN_SIZE - BORDER * 2) &&
( ev ->x < USED_START || USED == 0 )
)
{
X_START = static_cast<int>( ev ->x ) ;
signal_resize .emit( X_START - GRIPPER, X_END - GRIPPER - BORDER * 2, ARROW_LEFT ) ;
}
else if ( ev ->x <= (GRIPPER + X_MIN_SPACE_BEFORE) )
{
if ( X_START > (GRIPPER + X_MIN_SPACE_BEFORE) )
{
X_START = GRIPPER + X_MIN_SPACE_BEFORE ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
ARROW_LEFT ) ;
}
}
else if ( USED != 0 && ev ->x >= USED_START )
{
if ( X_START < USED_START )
{
X_START = USED_START ;
//+1 to force the spinbutton to its min.
signal_resize .emit( X_START - GRIPPER +1,
X_END - GRIPPER - BORDER * 2,
ARROW_LEFT ) ;
}
}
else if ( USED == 0 && ev ->x >= (X_END - MIN_SIZE - BORDER * 2) )
{
if ( X_START < X_END - BORDER * 2 )
{
X_START = X_END - MIN_SIZE - BORDER * 2 ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
ARROW_LEFT ) ;
}
}
}
else if ( GRIP_RIGHT )
{
if ( ev ->x < 500 + GRIPPER + BORDER * 2 &&
ev ->x > (X_START + MIN_SIZE + BORDER * 2) &&
( ev ->x > USED_START + USED + BORDER *2 || USED == 0 ) )
{
X_END = static_cast<int>( ev ->x ) ;
signal_resize .emit( X_START - GRIPPER, X_END - GRIPPER - BORDER * 2, ARROW_RIGHT ) ;
}
else if ( ev ->x >= 500 + GRIPPER + BORDER * 2 )
{
if ( X_END < 500 + GRIPPER + BORDER * 2 )
{
X_END = 500 + GRIPPER + BORDER * 2 ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
ARROW_RIGHT ) ;
}
}
else if ( USED != 0 && ev ->x <= USED_START + USED + BORDER *2 )
{
if ( X_END > USED_START + USED + BORDER *2 )
{
X_END = USED_START + USED + BORDER *2 ;
//-1 to force the spinbutton to its min.
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2 -1, ARROW_RIGHT ) ;
}
}
else if ( USED == 0 && ev ->x <= (X_START + MIN_SIZE + BORDER * 2) )
{
if ( X_END > (X_START + MIN_SIZE + BORDER * 2) )
{
X_END = X_START + MIN_SIZE + BORDER *2 ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
ARROW_RIGHT ) ;
}
}
}
Draw_Partition() ;
}
//check if pointer is over a gripper
else
{
//left grip
if ( ! fixed_start &&
ev ->x >= X_START - GRIPPER &&
ev ->x <= X_START &&
ev ->y >= 5 &&
ev ->y <= 45 )
drawingarea .get_parent_window() ->set_cursor( *cursor_resize ) ;
//right grip
else if ( ev ->x >= X_END &&
ev ->x <= X_END + GRIPPER &&
ev ->y >= 5 &&
ev ->y <= 45 )
drawingarea .get_parent_window() ->set_cursor( *cursor_resize ) ;
//normal pointer
else
drawingarea .get_parent_window() ->set_cursor() ;
}
return true ;
}
void Frame_Resizer_Extended::Draw_Partition()
{
//i couldn't find a clear() for a pixmap, that's why ;)
gc_pixmap ->set_foreground( color_background );
pixmap ->draw_rectangle( gc_pixmap, true, 0, 0, 536, 50 );
//the two rectangles on each side of the partition
gc_pixmap ->set_foreground( color_arrow_rectangle );
pixmap ->draw_rectangle( gc_pixmap, true, 0, 0, 10, 50 );
pixmap ->draw_rectangle( gc_pixmap, true, 526, 0, 10, 50 );
//used
gc_pixmap ->set_foreground( color_used );
pixmap ->draw_rectangle( gc_pixmap, true, USED_START + BORDER, BORDER, USED, 34 );
//partition
gc_pixmap ->set_foreground( color_partition );
for( short t = 0; t < 9 ; t++ )
pixmap ->draw_rectangle( gc_pixmap, false, X_START +t, t, X_END - X_START -t*2, 50 - t*2 );
//resize grips
Draw_Resize_Grip( ARROW_LEFT ) ;
Draw_Resize_Grip( ARROW_RIGHT ) ;
//and draw everything to "real" screen..
drawingarea .get_window() ->draw_drawable( gc_drawingarea, pixmap, 0, 0, 0, 0 ) ;
}
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